🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.55 AU - 0.63 AU

Year: 192 Days

Day: 18.1 Hours

Environment

Temp: 35 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.71 AU - 2.79 AU

Year: 1936 Days

Day: 33.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.1

Radius: 13.9

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.59 AU - 3.77 AU

Year: 2408 Days

Day: 7.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,880,379 km

• M1: 173,982 km (0.061 R)
• M2: 1,129,314 km (0.079 R)
• M3: 1,597,705 km (0.109 R)
• M4: 2,071,931 km (0.1 R)
• M5: 2,524,763 km (0.1 R)
• M6: 3,194,064 km (0.11 R)
• M7: 4,429,294 km (0.09 R)
• M8: 5,027,984 km (0.059 R)
• M9: 7,793,750 km (0.067 R)
• M10: 9,431,248 km (0.03 R)
• M11: 10,812,336 km (0.09 R)
• M12: 12,409,742 km (0.059 R)
• M13: 13,742,060 km (0.054 R)
• M14: 16,171,380 km (0.077 R)
• M15: 17,326,126 km (0.059 R)
• M16: 18,144,576 km (0.104 R)
• M17: 18,817,767 km (0.09 R)
• M18: 19,449,369 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.2

Radius: 12.3

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.37 AU - 8.39 AU

Year: 7662 Days

Day: 7.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,880,379 km

• M1: 158,275 km (0.079 R)
• M2: 616,942 km (0.111 R)
• M3: 1,469,350 km (0.107 R)
• M4: 2,403,439 km (0.057 R)
• M5: 3,987,232 km (0.078 R)
• M6: 4,582,033 km (0.074 R)
• M7: 6,450,660 km (0.109 R)
• M8: 7,612,886 km (0.032 R)
• M9: 8,489,679 km (0.114 R)
• M10: 9,432,595 km (0.11 R)
• M11: 10,068,236 km (0.107 R)
• M12: 12,736,613 km (0.111 R)
• M13: 13,288,480 km (0.097 R)
• M14: 14,380,993 km (0.085 R)
• M15: 15,040,271 km (0.092 R)
• M16: 16,290,759 km (0.058 R)
• M17: 18,997,733 km (0.11 R)
• M18: 19,428,126 km (0.108 R)
• M19: 20,758,799 km (0.09 R)
• M20: 25,808,325 km (0.109 R)
• M21: 26,514,427 km (0.064 R)
• M22: 31,322,204 km (0.111 R)
• M23: 35,477,584 km (0.042 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.9

Radius: 12.5

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 7.47 AU - 8.39 AU

Year: 9482 Days

Day: 12.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,880,379 km

• M1: 155,881 km (0.101 R)
• M2: 556,953 km (0.06 R)
• M3: 1,071,570 km (0.112 R)
• M4: 1,904,082 km (0.079 R)
• M5: 3,294,893 km (0.108 R)
• M6: 4,524,288 km (0.088 R)
• M7: 5,824,294 km (0.119 R)
• M8: 6,408,922 km (0.105 R)
• M9: 7,194,760 km (0.12 R)
• M10: 7,825,315 km (0.111 R)
• M11: 9,839,501 km (0.1 R)
• M12: 11,103,453 km (0.086 R)
• M13: 11,548,058 km (0.116 R)
• M14: 15,271,250 km (0.078 R)
• M15: 16,600,128 km (0.091 R)
• M16: 20,299,234 km (0.113 R)
• M17: 22,693,698 km (0.106 R)
• M18: 23,866,994 km (0.102 R)
• M19: 34,047,428 km (0.11 R)
• M20: 36,674,816 km (0.105 R)
• M21: 45,223,436 km (0.07 R)
• M22: 47,660,236 km (0.061 R)
• M23: 50,183,503 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.6

Radius: 10.5

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.2 AU - 9.88 AU

Year: 9680 Days

Day: 15 Hours

Environment

Temp: -189 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,880,379 km

• M1: 144,661 km (0.107 R)
• M2: 536,458 km (0.059 R)
• M3: 1,131,558 km (0.115 R)
• M4: 1,897,200 km (0.107 R)
• M5: 2,294,682 km (0.099 R)
• M6: 3,183,143 km (0.084 R)
• M7: 4,011,766 km (0.105 R)
• M8: 6,966,922 km (0.117 R)
• M9: 7,851,644 km (0.091 R)
• M10: 8,247,929 km (0.109 R)
• M11: 12,979,111 km (0.102 R)
• M12: 13,739,667 km (0.102 R)
• M13: 14,210,152 km (0.053 R)
• M14: 18,244,208 km (0.104 R)
• M15: 18,876,858 km (0.087 R)
• M16: 26,429,157 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.1

Radius: 11.4

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 7.72 AU - 8.52 AU

Year: 9824 Days

Day: 11.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,880,379 km

• M1: 141,819 km (0.04 R)
• M2: 609,312 km (0.105 R)
• M3: 973,733 km (0.097 R)
• M4: 1,477,578 km (0.098 R)
• M5: 1,851,423 km (0.085 R)
• M6: 2,237,087 km (0.055 R)
• M7: 2,856,571 km (0.118 R)
• M8: 3,399,462 km (0.083 R)
• M9: 4,247,682 km (0.036 R)
• M10: 6,946,577 km (0.078 R)
• M11: 7,369,341 km (0.086 R)
• M12: 8,567,171 km (0.103 R)
• M13: 9,512,480 km (0.078 R)
• M14: 10,229,353 km (0.099 R)
• M15: 15,117,463 km (0.11 R)
• M16: 17,111,752 km (0.088 R)
• M17: 18,755,235 km (0.045 R)
• M18: 20,737,107 km (0.088 R)
• M19: 23,023,411 km (0.062 R)
• M20: 27,420,841 km (0.069 R)
• M21: 29,565,775 km (0.096 R)
• M22: 33,205,192 km (0.109 R)
• M23: 34,852,564 km (0.118 R)
• M24: 37,483,542 km (0.116 R)
• M25: 42,369,558 km (0.097 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 17,114 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit